M3 Grub Screw Stainless Steel, M3 x 3mm – Single Unit
Precision meets durability with our M3 x 3mm stainless steel grub screw. Commonly used in 3D printing hotends to securely fasten heater cartridges and thermistors, this compact set screw is a must-have for maintaining reliable thermal connections. Crafted from high-quality stainless steel, it offers excellent resistance to corrosion, heat, and wear—making it ideal for high-temperature environments.
While perfect for 3D printers, this grub screw is also a versatile fastener for countless mechanical and industrial applications where a strong, flush, and discreet fixing is required.
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Thread Size: M3
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Length: 3mm
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Material: Stainless Steel
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Head Type: Hex Socket (Allen key compatible)
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Sold individually
Whether you’re replacing a worn part or stocking up for your workshop, this tiny but tough component won’t let you down.
